Roll‐to‐roll fabrication of solution processed electronics

R Abbel, Y Galagan, P Groen - Advanced Engineering …, 2018 - Wiley Online Library
The production of electronic devices using solution based (“wet”) deposition technologies
has some decisive technical and commercial advantages compared to competing …

Theories and control technologies for web handling in the roll-to-roll manufacturing process

J Lee, J Byeon, C Lee - International Journal of Precision Engineering and …, 2020 - Springer
A continuous roll-to-roll manufacturing process is a next-generation process for the
environmentally friendly and low-cost mass production of functional printed devices. Unlike …

Fully roll-to-roll gravure printable wireless (13.56 MHz) sensor-signage tags for smart packaging

H Kang, H Park, Y Park, M Jung, BC Kim, G Wallace… - Scientific reports, 2014 - nature.com
Integration of sensing capabilities with an interactive signage through wireless
communication is enabling the development of smart packaging wherein wireless (13.56 …

Simultaneous control of longitudinal and transverse vibrations of an axially moving string with velocity tracking

QC Nguyen, KS Hong - Journal of Sound and Vibration, 2012 - Elsevier
In this paper, an active control scheme for an axially moving string system that suppresses
both longitudinal and transverse vibrations and regulates the transport velocity of the string …

Multivariable adaptive control of the rewinding process of a roll-to-roll system governed by hyperbolic partial differential equations

QC Nguyen, M Piao, KS Hong - International Journal of Control …, 2018 - Springer
In this paper, an active control scheme for the rewinding process of a roll-to-roll (R2R)
system is investigated. The control objectives are to suppress the transverse vibration of the …

Design and implementation of adaptive PI control schemes for web tension control in roll-to-roll (R2R) manufacturing

PR Raul, PR Pagilla - ISA transactions, 2015 - Elsevier
In this paper, two adaptive Proportional-Integral (PI) control schemes are designed and
discussed for control of web tension in Roll-to-Roll (R2R) manufacturing systems. R2R …

Wire tension control of an automatic motor winding machine—An iterative learning sliding mode control approach

JS Lu, MY Cheng, KH Su, MC Tsai - Robotics and Computer-Integrated …, 2018 - Elsevier
One of the most crucial factors that affects the winding quality in an automatic motor winding
process is the regulation of wire tension. Most commercial automatic motor winding …

Robust decentralized control for large-scale web-winding systems: A linear matrix inequality approach

H Hou, X Nian, S Xu, M Sun… - Transactions of the …, 2017 - journals.sagepub.com
In this paper, a robust decentralized control scheme is proposed for web-winding systems.
The control input for each subsystem is divided into two parts, a reference control input and …

Model-based winding tension profile to minimize radial stress in a flexible substrate in a roll-to-roll web transporting system

J Lee, C Lee - IEEE/ASME Transactions on Mechatronics, 2018 - ieeexplore.ieee.org
In this study, we propose a model-based taper tension profile that minimizes residual and
radial stresses. In contrast to the constant torque and hyperbolic taper profile, the developed …

Sag feedback based multi-roll coordinating optimal control of a low-tension roll-to-roll system

Z Liang, L Wang, B Xue, R Ji, D Du, B Chang - Journal of Manufacturing …, 2021 - Elsevier
The roll-to-roll (R2R) system is crucial for manufacturing low-strength sheets. And the speed
control of rolls in this multi-roll system has a significant influence on the quality of the fragile …